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dfcv.top通过本站DNS查询可进行实时DNS检测,能够迅速检测出在不同地区以及不同网络下对域名解析的结果,检测DNS解析是否遭受污染,查看域名污染在全国的分布状况,还能对域名的A记录、CNAME记录、MX记录、NS记录予以查询。
DNS查询结果dfcv.top2026-10-22 01:58:18
预估消耗 0 检测点,实际消耗以【检测点账单】为准
30

检测节点

响应时间分布 域名污染分布

污染比例:0%

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概览 被污染 (0) 状态码4XX (0) 客户端请求错误(请求的资源不存在、权限不足等) 状态码5XX (0) 服务器故障,处理请求时内部出错无法访问 响应超时 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 -46ms 西藏山南电信305ms 135.8ms
电信 云南曲靖电信94ms 西藏山南电信305ms 164.286ms
移动 -46ms 西藏拉萨移动284ms 133.3ms
联通 山东泰安联通50ms 海南琼海联通245ms 122.385ms
华东 山东泰安联通50ms 江西宜春移动133ms 97ms
华北 天津联通61ms 山西临汾联通116ms 94.333ms
华南 -46ms 海南琼海联通245ms 137.5ms
华中 河南南阳联通85ms 河南驻马店电信96ms 89.667ms
西北 -82ms 陕西渭南移动159ms 130.333ms
西南 云南曲靖电信94ms 西藏山南电信305ms 188.714ms
东北 辽宁大连移动68ms 黑龙江大庆电信239ms 145.333ms
解析占比
全部 电信 移动 联通 被污染
s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37
39.173.44.15
115.238.6.31
s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37
39.173.44.15
115.238.6.31
DNS查询详情
全部
响应超时 被污染
节点数:/
检测点
运营商 检测节点

解析时间

解析内容 操作
电信 贵州黔南布依族苗族自治州
140ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
115.238.6.31[浙江杭州电信]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	300	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	300	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	300	IN	A	115.238.6.31

;; Query time: 140 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Thu Oct 22 01:57:29 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
电信 河南驻马店
96ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
115.238.6.31[浙江杭州电信]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	900	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	900	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	900	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	900	IN	A	115.238.6.31

;; Query time: 96 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Thu Oct 22 01:57:29 CST 2026
;; MSG SIZE  rcvd: 760
详情
详情 HTTP PING DNS
电信 黑龙江大庆
239ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
115.238.6.31[浙江杭州电信]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	56	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	115.238.6.31

;; Query time: 239 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
电信 辽宁盘锦
170ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
115.238.6.31[浙江杭州电信]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	300	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	265	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	300	IN	A	115.238.6.31

;; Query time: 170 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Wed Oct 21 17:57:29 UTC 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
电信 山西长治
106ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
115.238.6.31[浙江杭州电信]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	300	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	300	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	300	IN	A	115.238.6.31

;; Query time: 106 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 918
详情
详情 HTTP PING DNS
电信 西藏山南
305ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
115.238.6.31[浙江杭州电信]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	115.238.6.31

;; Query time: 305 msec
;; SERVER: 192.168.0.1#53(192.168.0.1)
;; WHEN: Thu Oct 22 01:57:29 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
电信 云南曲靖
94ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
115.238.6.31[浙江杭州电信]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	300	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	300	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	300	IN	A	115.238.6.31

;; Query time: 94 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
移动 海南
46ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
39.173.44.15[浙江衢州常山县移动]
dfcv.top.		600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com. 60 IN CNAME sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com. 30 IN CNAME sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com. 30 IN A 39.173.44.15
;; Query time: 46 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 17:57:29 UTC 2026
;; MSG SIZE  rcvd: 220

详情
详情 HTTP PING DNS
移动 安徽六安
124ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
39.173.44.15[浙江衢州常山县移动]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	600	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	600	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	600	IN	A	39.173.44.15

;; Query time: 124 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
移动 广西北海
197ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
39.173.44.15[浙江衢州常山县移动]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	599	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	59	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	59	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	39.173.44.15

;; Query time: 197 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
移动 黑龙江绥化
127ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
39.173.44.15[浙江衢州常山县移动]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	39.173.44.15

;; Query time: 127 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Thu Oct 22 01:57:29 CST 2026
;; MSG SIZE  rcvd: 918
详情
详情 HTTP PING DNS
移动 吉林长春
93ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
39.173.44.15[浙江衢州常山县移动]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	39.173.44.15

;; Query time: 93 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Thu Oct 22 01:57:29 CST 2026
;; MSG SIZE  rcvd: 918
详情
详情 HTTP PING DNS
移动 江西宜春
133ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
39.173.44.15[浙江衢州常山县移动]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	600	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	600	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	600	IN	A	39.173.44.15

;; Query time: 133 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 383
详情
详情 HTTP PING DNS
移动 辽宁大连
68ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
39.173.44.15[浙江衢州常山县移动]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	37	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	37	IN	A	39.173.44.15

;; Query time: 68 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
移动 陕西渭南
159ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
39.173.44.15[浙江衢州常山县移动]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	39.173.44.15

;; Query time: 159 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Oct 21 17:57:29 UTC 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
移动 西藏拉萨
284ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
39.173.44.15[浙江衢州常山县移动]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	39.173.44.15

;; Query time: 284 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
移动 重庆
102ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
39.173.44.15[浙江衢州常山县移动]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	57	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	57	IN	A	39.173.44.15

;; Query time: 102 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Thu Oct 22 01:57:29 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
联通 云南
212ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
dfcv.top.		600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com. 60 IN CNAME sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com. 60 IN CNAME sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com. 60 IN A 101.67.62.37
;; Query time: 212 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 17:57:49 UTC 2026
;; MSG SIZE  rcvd: 209

详情
详情 HTTP PING DNS
联通 青海
82ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
dfcv.top.		600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com. 60 IN CNAME sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com. 60 IN CNAME sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com. 60 IN A 101.67.62.37
;; Query time: 82 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 17:57:29 UTC 2026
;; MSG SIZE  rcvd: 220

详情
详情 HTTP PING DNS
联通 甘肃庆阳
150ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	101.67.62.37

;; Query time: 150 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Oct 21 17:57:29 UTC 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
联通 广东深圳
62ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	101.67.62.37

;; Query time: 62 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 21 17:55:04 UTC 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
联通 贵州贵阳
184ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	101.67.62.37

;; Query time: 184 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Thu Oct 22 01:57:29 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
联通 海南琼海
245ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	101.67.62.37

;; Query time: 245 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
联通 河南南阳
85ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	101.67.62.37

;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
联通 湖北武汉
88ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	101.67.62.37

;; Query time: 88 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
联通 吉林长春
175ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	101.67.62.37

;; Query time: 175 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Thu Oct 22 01:57:29 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
联通 山东泰安
50ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	101.67.62.37

;; Query time: 50 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 01:57:28 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
联通 山西临汾
116ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	59	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	59	IN	A	101.67.62.37

;; Query time: 116 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 21 17:57:29 UTC 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
联通 天津
61ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	60	IN	A	101.67.62.37

;; Query time: 61 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Thu Oct 22 01:57:29 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
联通 浙江金华
81ms s-web-site.oss-cn-hangzhou.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
101.67.62.37[浙江杭州联通]
; <<>> DiG Go <<>> +noall +answer +stats dfcv.top
;; global options: +cmd

;; ANSWER SECTION:
dfcv.top.	600	IN	CNAME	s-web-site.oss-cn-hangzhou.aliyuncs.com.
s-web-site.oss-cn-hangzhou.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.	60	IN	CNAME	sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.
sc-21yc.cn-hangzhou.oss-adns.aliyuncs.com.gds.alibabadns.com.	6	IN	A	101.67.62.37

;; Query time: 81 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Thu Oct 22 01:57:29 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

dfcv.top 优化建议

1、针对dns延迟测试与dns测速在线结果,各节点query_time介于46ms至305ms,建议优化dns解析速度测试节点配置,重点关注杭州电信dns与杭州联通dns线路,缩短响应差距。
2、结合dns记录查询与dns历史解析记录查询,解析链路指向阿里公共dns及浙江移动dns节点,建议核查dns解析记录查询一致性,确保dns在线查询结果稳定无异常。
3、针对dns污染查询与dns劫持检测,当前无污染迹象,建议持续使用dns检测工具与dns测试网站监控,定期做dns污染在线检测,保障解析安全。

其他工具历史

更新时间 2026-10-22 03:28:03
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